1440214210142 has 32 divisors (see below), whose sum is σ = 2171261030400. Its totient is φ = 716472900000.

The previous prime is 1440214210121. The next prime is 1440214210177. The reversal of 1440214210142 is 2410124120441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818767859 + ... + 818769617.

It is an arithmetic number, because the mean of its divisors is an integer number (67851907200).

Almost surely, 2^{1440214210142} is an apocalyptic number.

1440214210142 is a deficient number, since it is larger than the sum of its proper divisors (731046820258).

1440214210142 is a wasteful number, since it uses less digits than its factorization.

1440214210142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 1440214210142 its reverse (2410124120441), we get a palindrome (3850338330583).

The spelling of 1440214210142 in words is "one trillion, four hundred forty billion, two hundred fourteen million, two hundred ten thousand, one hundred forty-two".